KI and WU Polyomaviruses in Children, France

James S. Gill,* Amy J. Ullmann,† Amanda D. Loftis,‡ Tom G. Schwan,§ Sandra J. Raffel,§ Merry E. Schrumpf, § and Joseph Piesman† *Iowa State University, Ames, Iowa, USA; †Centers for Disease Control and Prevention, Fort Collins, Colorado, USA; ‡Centers for Disease Control and Prevention, Atlanta, Georgia, USA; and §Rocky Mountain Laboratories of National Institutes of Health, Hamilton, Montana, USA